Patent holdings for IPC class E01B 29/10

Total number of patents in this class: 34

10-year publication summary

2
5
2
1
2
5
1
3
3
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nordco Inc.
104
10
BNSF Railway Company
328
4
Matisa Materiel Industriel SA
66
2
W & D McCulloch Ltd.
26
2
Diversified Products, LLC
5
1
Good Earth Tools, Inc.
18
1
Harsco Technologies LLC
162
1
Robel Bahnbaumaschinen GmbH
114
1
Sperling Railway Services, Inc.
5
1
Union Pacific Railroad Company
75
1
Universidad de Jaen
60
1
Joerg Ganz
1
1
MATIS Material Industrial SA
1
1
Rail Construction Equipment Company
2
1
Transportation IP Holdings, LLC
843
1
Enerpac Tool Group Corp.
112
1
Europeenne de Travaux ferroviaires (etf)
3
1
GSG Knape Gleissanierung GmbH
1
1
Ferrovial Construcción, S.A.
7
1
Track Tools, LLC
3
1
Other owners 0